[INFO] updating cached repository https://github.com/iantabolt/sey [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f74597a471a9fa36cf4404959732531145458515 [INFO] checking iantabolt/sey against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiantabolt%2Fsey" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iantabolt/sey on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/iantabolt/sey [INFO] finished tweaking git repo https://github.com/iantabolt/sey [INFO] tweaked toml for git repo https://github.com/iantabolt/sey written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/iantabolt/sey already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b118080dff769f7a0c04727a8765b54dcf0fa696dc5b81ba2127abdda5e571d8 [INFO] running `"docker" "start" "-a" "b118080dff769f7a0c04727a8765b54dcf0fa696dc5b81ba2127abdda5e571d8"` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking bytecount v0.5.1 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-automata v0.1.6 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking bstr v0.1.2 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking grep-matcher v0.1.2 [INFO] [stderr] Checking encoding_rs_io v0.1.6 [INFO] [stderr] Checking regex v1.1.6 [INFO] [stderr] Checking grep-searcher v0.1.4 [INFO] [stderr] Checking globset v0.4.3 [INFO] [stderr] Checking grep-regex v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Checking grep-cli v0.1.2 [INFO] [stderr] Checking grep-printer v0.1.2 [INFO] [stderr] Checking grep v0.2.4 [INFO] [stderr] Checking sey v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | fn try_main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:35:83 [INFO] [stderr] | [INFO] [stderr] 35 | fn search(pattern: &str, replacement: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:24:33 [INFO] [stderr] | [INFO] [stderr] 24 | fn try_main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:35:83 [INFO] [stderr] | [INFO] [stderr] 35 | fn search(pattern: &str, replacement: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `replacement` [INFO] [stderr] --> src/main.rs:35:26 [INFO] [stderr] | [INFO] [stderr] 35 | fn search(pattern: &str, replacement: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replacement` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `replacement` [INFO] [stderr] --> src/main.rs:35:26 [INFO] [stderr] | [INFO] [stderr] 35 | fn search(pattern: &str, replacement: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_replacement` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.83s [INFO] running `"docker" "inspect" "b118080dff769f7a0c04727a8765b54dcf0fa696dc5b81ba2127abdda5e571d8"` [INFO] running `"docker" "rm" "-f" "b118080dff769f7a0c04727a8765b54dcf0fa696dc5b81ba2127abdda5e571d8"` [INFO] [stdout] b118080dff769f7a0c04727a8765b54dcf0fa696dc5b81ba2127abdda5e571d8